母(はは) hahaは wa何(なに)か() nanika怪(あや)し()い() ayashiiと to感(かん)づ()い()た() kanzuitaに ni違(ちが)い()な()い() chigainai。 My mother must have sensed something suspicious. Literal Mother [topic-は] something suspicious [quotative-と] sensed [certainty-に違いない] 感づく (かんづく) = to sense/get wind of — 感 (feeling) + つく (to attach). 怪しい = suspicious. に違いない = 'must have' — strong conviction about a past event. family~に違いない (must be)
母(はは) hahaは wa何(なに)か() nanika怪(あや)し()い() ayashiiと to感(かん)づ()い()た() kanzuitaに ni違(ちが)い()な()い() chigainai。 My mother must have sensed something suspicious. Literal Mother [topic-は] something suspicious [quotative-と] sensed [certainty-に違いない] 感づく (かんづく) = to sense/get wind of — 感 (feeling) + つく (to attach). 怪しい = suspicious. に違いない = 'must have' — strong conviction about a past event. family~に違いない (must be)